High Quality 28 Stub Drill Bit HSS Split Point D/AST28 (12 / Pkg.)

Technical description for the [12 PKG] #28 HSS Split Point Stub Drill Bit, D/AST Series. This 12-piece set combines high-speed steel bits with a split-point geometry and stub length for precise starts and improved rigidity in metalworking tasks.

Specs

Pack quantity: 12 pieces

Drill size: #28

Material: High-Speed Steel (HSS)

Point geometry: Split point

Length: Stub length

Series: D/AST

Features

Split point design promotes accurate starts and reduces wandering during entry into the workpiece.

Stub length offers increased rigidity and less flex when drilling small-diameter holes.

High-Speed Steel construction provides heat resistance and longer edge life for metalworking applications.

Consistent hole alignment supports cleaner holes and improves downstream operations such as tapping or threading.

12-piece assortment enables multiple holes or replacements without frequent reordering.

Physical

Bit type: Stub drill bit

Material: High-Speed Steel (HSS)

Point: Split point

Series: D/AST

Pack: 12 pieces